diff --git a/src/readme.txt b/src/readme.txt
index f729f52..3278321 100644
--- a/src/readme.txt
+++ b/src/readme.txt
@@ -3,7 +3,7 @@ Contributors: wordpressdotorg
 Donate link: https://wordpressfoundation.org/donate/
 Tags: importer, wordpress
 Requires at least: 5.2
-Tested up to: 6.2
+Tested up to: 6.4.2
 Requires PHP: 5.6
 Stable tag: 0.8.1
 License: GPLv2 or later